You written wrong in question 7 you had written h=14 but in the formula of volume of graphite you put wrong value 140 why
Answers!
Hello Jaiprakash
In the question, everything is given in mm.
But height is in cm.
So, we convert cm to mm
1 cm = 10 mm
So, 14 cm = 14 x 10 = 140 mm
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Answer the question...
Hello Jaiprakash
In the question, everything is given in mm.
But height is in cm.
So, we convert cm to mm
1 cm = 10 mm
So, 14 cm = 14 x 10 = 140 mm
Comment